# -*- tcl -*-
#
# $Id: fmt.tmml 379240 2003-03-12 04:48:44Z jigen $
#
# [expand] definitions to convert a tcl based manpage definition
# into TMML.
#
# Copyright (C) 2001 Joe English <jenglish@sourceforge.net>.
# Freely redistributable.
#
# See also <URL: http://tmml.sourceforge.net>
#
# BUGS:
#	+ Text must be preceded by [para] or one of the
#	  list item macros, or else the output will be invalid.
#
######################################################################

dt_source _common.tcl
dt_source _xml.tcl

######################################################################
# Conversion specification.
#
# Two-pass processing.  The first pass collects text for the
# SYNOPSIS, SEE ALSO, and KEYWORDS sections, and the second pass
# produces output.
#

c_holdBuffers synopsis see_also keywords

variable block {section dd li}	;# block context elements

proc fmt_nl  	{}	{ emptyElement br }
proc fmt_arg 	{text}	{ wrap $text m }
proc fmt_cmd	{text}	{ wrap $text cmd }
proc fmt_emph	{text}	{ c_possibleReference $text emph }
proc fmt_opt 	{text}	{ wrap $text o }

c_pass 1 fmt_example_begin {}	NOP
c_pass 1 fmt_example_end {} 	NOP
c_pass 1 fmt_example {code}	NOP
c_pass 2 fmt_example_begin {}	{ sequence [xmlContext $::block] [start example] }
c_pass 2 fmt_example_end   {}	{ end example }
c_pass 2 fmt_example {code} 	{ sequence [xmlContext $::block] [wrap $code example] }

proc fmt_comment {text} {xmlComment $text}
proc fmt_sectref {text} {c_possibleReference $text emph}
proc fmt_syscmd  {text} {wrap $text syscmd}
proc fmt_method  {text} {wrap $text method}
proc fmt_option  {text} {wrap $text option}
proc fmt_widget  {text} {wrap $text widget}
proc fmt_fun     {text} {wrap $text fun}
proc fmt_type    {text} {wrap $text type}
proc fmt_package {text} {wrap $text package}
proc fmt_class   {text} {wrap $text class}
proc fmt_var     {text} {wrap $text variable}
proc fmt_file    {text} {wrap $text file}
proc fmt_uri     {text} {wrap $text url}
proc fmt_term    {text} {wrap $text term}
proc fmt_const   {text} {wrap $text l}


c_pass 1 fmt_manpage_begin {args} NOP
c_pass 2 fmt_manpage_begin {title section version} {
    set headInfo [list]
    foreach copyrightLine [split [c_get_copyright] "\n"] {
    	lappend headInfo [emptyElement info key copyright value $copyrightLine] 
    }
    # ... other metadata here if needed ...

    sequence \
	[xmlComment [c_provenance]] \
	[start manpage \
	    id  	[dt_fileid] \
	    cat 	cmd \
	    title	$title \
	    version	$version \
	    package	[dt_module]] \
	[wrapLines? [join $headInfo \n] head] \
	[start namesection] \
	[wrap $title name] \
	[wrap [c_get_title] desc] \
	[end namesection] \
	;
}

c_pass 1 fmt_moddesc   {desc} {c_set_module $desc}
c_pass 1 fmt_titledesc {desc} {c_set_title $desc}
c_pass 1 fmt_copyright {desc} {c_set_copyright $desc}

c_pass 2 fmt_moddesc     {args} NOP
c_pass 2 fmt_titledesc   {args} NOP
c_pass 2 fmt_copyright   {desc} NOP

c_pass 1 fmt_description {} NOP
c_pass 2 fmt_description {} {
    sequence \
	[xmlContext manpage] \
	[wrapLines? [c_held synopsis] syntax synopsis] \
	[start section] \
	[wrap "DESCRIPTION" title] \
	;
}

c_pass 1 fmt_section {name} { set ::SectionNames($name) [c_sectionId $name] }
c_pass 2 fmt_section {name} {
    sequence \
	[xmlContext manpage] \
    	[start section id [c_sectionId $name]] \
	[wrap [string toupper $name] title] \
	;
}
c_pass 1 fmt_para {} NOP
c_pass 2 fmt_para {} { sequence [xmlContext section] [start p] }

foreach {type gi} {
    bullet	ul
    enum	ol
    definitions	dl
    arg		arglist
    cmd		commandlist
    opt		optlist
    tkoption	optionlist
} {
    set listTypes($type) $gi
    lappend listGIs $gi
}

c_pass 1 fmt_list_begin {what {hint {}}} NOP
c_pass 1 fmt_list_end {} NOP
c_pass 2 fmt_list_begin {what {hint {}}} {
    variable listTypes
    sequence \
    	[xmlContext {section dd li}] \
	[start $listTypes($what)] \
	;
}
c_pass 2 fmt_list_end {} {
    variable listGIs
    sequence \
	[xmlContext $listGIs] \
	[end] \
	;
}

c_pass 1 fmt_bullet {}	NOP
c_pass 1 fmt_enum {} 		NOP
c_pass 2 fmt_bullet {} 	{ sequence [xmlContext {ul ol}] [start li] }
c_pass 2 fmt_enum {} 		{ sequence [xmlContext {ul ol}] [start li] }

c_pass 1 fmt_lst_item {text} NOP
c_pass 2 fmt_lst_item {text} {
    sequence \
    	[xmlContext dl] \
	[start dle] \
	[wrap $text dt] \
	[start dd] \
	;
}

c_pass 1 fmt_arg_def {type name {mode {}}} NOP
c_pass 2 fmt_arg_def {type name {mode {}}} {
    sequence \
    	[xmlContext arglist] \
	[start argdef] \
	[wrap $type argtype] \
	[wrap $name name] \
	[wrap? $mode argmode] \
	[start desc] \
	;
}

c_pass 1 fmt_cmd_def {command} NOP
c_pass 2 fmt_cmd_def {command} {
    sequence \
    	[xmlContext commandlist] \
	[start commanddef] \
	[wrap $command command] \
	[start desc] \
	;
}

c_pass 1 fmt_opt_def {name {arg {}}} NOP
c_pass 2 fmt_opt_def {name {arg {}}} {
    sequence \
    	[xmlContext optlist] \
	[start optdef] \
	[wrap $name optname] \
	[wrap? $arg optarg] \
	[start desc] \
	;
}

c_pass 1 fmt_tkoption_def {name dbname dbclass}  NOP
c_pass 2 fmt_tkoption_def {name dbname dbclass} {
    sequence \
    	[xmlContext optionlist] \
	[start optiondef] \
	[wrap $name name] \
	[wrap $dbname dbname] \
	[wrap $dbclass dbclass] \
	[start desc] \
	;
}

c_pass 1 fmt_usage {cmd args} { c_hold synopsis [formatCall $cmd $args] }
c_pass 2 fmt_usage {cmd args} NOP

c_pass 1 fmt_call {cmd args} { c_hold synopsis [formatCall $cmd $args] }
c_pass 2 fmt_call {cmd args} {
    sequence \
    	[xmlContext dl] \
	[start dle] \
	[wrap [formatCall $cmd $args] dt] \
	[start dd] \
	;
}
proc formatCall {cmd arglist} {
    return "$cmd [join $arglist { }]"	;# OR: wrap "..." command
}

c_pass 1 fmt_require {pkg {version {}}} {
    c_hold synopsis [formatRequire $pkg $version]
}
c_pass 2 fmt_require {pkg {version {}}} NOP
proc formatRequire {pkg version} {
    return "package require [wrap $pkg package] $version"
}

c_pass 1 fmt_see_also	{args} { holdWrapped see_also $args ref }
c_pass 1 fmt_keywords   {args} { holdWrapped keywords $args keyword }
c_pass 2 fmt_see_also	{args} NOP
c_pass 2 fmt_keywords	{args} NOP

# holdWrapped --
#	Common factor of [see_also] and [keywords].
#
proc holdWrapped {buffer arglist gi} {
    foreach arg $arglist { c_hold $buffer [wrap $arg $gi] }
    return
}

c_pass 1 fmt_manpage_end {} NOP
c_pass 2 fmt_manpage_end {} {
    sequence \
	[xmlContext manpage] \
	[wrapLines? [c_held see_also] seealso] \
	[wrapLines? [c_held keywords] keywords] \
	[end manpage] \
	;
}

#*EOF*

